A subatomic particle which has a mass very slightly greater than that of the proton but without an electric charge, is a constituent (with the…
| 单词 | θ79166 | 
| 释义 | the world > matter > physics > atomic physics > particle physics > particle participating in strong interaction > baryon > 			[noun]		 > neutron (12)		 neutron1921 A subatomic particle which has a mass very slightly greater than that of the proton but without an electric charge, is a constituent (with the… Subcategories:— 			as primordial matter			(1)		 — 			released by photon			(1)		 — 			number of			(1)		 — 			excess of neutrons over protons			(1)		 — 			absorption by nucleus			(1)		 — 			activation analysis			(1)		 — 			device producing pulsed beam			(1)		 — 			diffraction of beam			(1)		 — 			something scattering beam			(1)		 — 			making monochromatic			(2)		 | 
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